DALLAS (CBSDFW.COM) – Police are searching for a 21 year old woman who is suspected of shooting and killing a man in far northwest Dallas early Sunday morning.

Police spokesman Lt. Scott Walton said investigators believe Shelby Brown and another male suspect got into a fight with an unidentified male victim at 2 a.m. in a parking lot in the 7800 block of westbound LBJ’s service road.

The victim walked into the service road when he was shot to death, Walton said. A murder warrant has been issued for Brown’s arrest, although the man she was with has still not been named.

The two may be traveling with two other women. Brown has a tattoo on her chest stands 5’9 tall and weighs about 170 pounds.